20147008804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{28621}}^1\times {\mathrm{13537}}^1$

素因数の和:42175

約数の個数: 24

約数和(自身を含む): 37973494328

約数和(自身を除く): 17826485524

約数列:

[1, 2, 4, 13, 26, 52, 13537, 27074, 28621, 54148, 57242, 114484, 175981, 351962, 372073, 703924, 744146, 1488292, 387442477, 774884954, 1549769908, 5036752201, 10073504402, 20147008804]

約数ペア:

[(1, 20147008804), (2, 10073504402), (4, 5036752201), (13, 1549769908), (26, 774884954), (52, 387442477), (13537, 1488292), (27074, 744146), (28621, 703924), (54148, 372073), (57242, 351962), (114484, 175981)]